| // SPDX-License-Identifier: GPL-2.0 | |
| #include <linux/zalloc.h> | |
| #include "mem-info.h" | |
| struct mem_info *mem_info__get(struct mem_info *mi) | |
| { | |
| struct mem_info *result; | |
| if (RC_CHK_GET(result, mi)) | |
| refcount_inc(mem_info__refcnt(mi)); | |
| return result; | |
| } | |
| void mem_info__put(struct mem_info *mi) | |
| { | |
| if (mi && refcount_dec_and_test(mem_info__refcnt(mi))) { | |
| addr_map_symbol__exit(mem_info__iaddr(mi)); | |
| addr_map_symbol__exit(mem_info__daddr(mi)); | |
| RC_CHK_FREE(mi); | |
| } else { | |
| RC_CHK_PUT(mi); | |
| } | |
| } | |
| struct mem_info *mem_info__new(void) | |
| { | |
| struct mem_info *result = NULL; | |
| RC_STRUCT(mem_info) *mi = zalloc(sizeof(*mi)); | |
| if (ADD_RC_CHK(result, mi)) | |
| refcount_set(mem_info__refcnt(result), 1); | |
| return result; | |
| } | |
| struct mem_info *mem_info__clone(struct mem_info *mi) | |
| { | |
| struct mem_info *result = mem_info__new(); | |
| if (result) { | |
| addr_map_symbol__copy(mem_info__iaddr(result), mem_info__iaddr(mi)); | |
| addr_map_symbol__copy(mem_info__daddr(result), mem_info__daddr(mi)); | |
| mem_info__data_src(result)->val = mem_info__data_src(mi)->val; | |
| } | |
| return result; | |
| } |